---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8317 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 16% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 664 8750 4 6574 14982 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e9:88:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.11/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84332sec preferred_lft 84332sec inet6 fe80::f816:3eff:fee9:88ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:87:55:d6:06:67 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-8317) 11/12/25 _x86_64_ (4 CPU) 18:09:19 LINUX RESTART (4 CPU) 18:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:20:09 44.96 5.17 37.21 2.58 741.29 5028.49 19906.93 18:30:08 38.74 0.03 24.24 14.47 1.33 2469.30 252340.51 18:40:09 27.77 0.11 24.59 3.06 4.85 9620.58 20902.48 Average: 37.18 1.78 28.71 6.69 250.78 5705.60 97405.64 18:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:09 9833684 13241288 2718964 16.61 123636 3434148 2794668 16.04 793892 5389056 64328 18:30:08 9015500 12851584 3104476 18.96 147724 3801956 3129868 17.97 930708 6032724 33120 18:40:09 8992980 15363416 583816 3.57 175320 6217484 1105332 6.34 1787632 5075572 27052 Average: 9280721 13818763 2135752 13.04 148893 4484529 2343289 13.45 1170744 5499117 41500 18:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:09 lo 735.40 735.40 699.34 699.34 0.00 0.00 0.00 0.00 18:20:09 ens3 132.04 100.71 1123.36 18.09 0.00 0.00 0.00 0.00 18:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:08 lo 1588.22 1588.22 1507.59 1507.59 0.00 0.00 0.00 0.00 18:30:08 ens3 39.01 33.47 17.10 11.89 0.00 0.00 0.00 0.00 18:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:09 lo 741.52 741.52 2914.06 2914.06 0.00 0.00 0.00 0.00 18:40:09 ens3 65.93 51.29 137.50 37.79 0.00 0.00 0.00 0.00 18:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1020.57 1020.57 1704.02 1704.02 0.00 0.00 0.00 0.00 Average: ens3 79.18 61.95 428.31 22.58 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-8317) 11/12/25 _x86_64_ (4 CPU) 18:09:19 LINUX RESTART (4 CPU) 18:10:03 CPU %user %nice %system %iowait %steal %idle 18:20:09 all 33.72 0.00 1.68 0.61 0.06 63.93 18:20:09 0 31.89 0.00 1.63 0.54 0.06 65.87 18:20:09 1 33.66 0.00 1.59 0.36 0.05 64.33 18:20:09 2 35.53 0.00 1.97 1.09 0.06 61.35 18:20:09 3 33.81 0.00 1.53 0.43 0.06 64.17 18:30:08 all 66.84 0.00 2.44 0.07 0.08 30.57 18:30:08 0 64.86 0.00 2.10 0.05 0.09 32.90 18:30:08 1 66.06 0.00 2.46 0.06 0.08 31.33 18:30:08 2 68.53 0.00 2.60 0.08 0.08 28.71 18:30:08 3 67.89 0.00 2.61 0.08 0.08 29.34 18:40:09 all 50.15 0.00 1.98 0.22 0.08 47.57 18:40:09 0 46.57 0.00 1.76 0.07 0.08 51.51 18:40:09 1 52.05 0.00 2.09 0.26 0.08 45.52 18:40:09 2 48.21 0.00 1.98 0.13 0.08 49.60 18:40:09 3 53.75 0.00 2.07 0.45 0.08 43.65 Average: all 50.16 0.00 2.03 0.30 0.07 47.43 Average: 0 47.70 0.00 1.83 0.22 0.07 50.17 Average: 1 50.52 0.00 2.04 0.23 0.07 47.14 Average: 2 50.69 0.00 2.18 0.44 0.07 46.61 Average: 3 51.75 0.00 2.07 0.32 0.07 45.79